Source : Webster's Revised Unabridged Dictionary (1913)

Myroxylon \My*rox"y*lon\, n. [NL., fr. Gr. ? a sweet juice
   distilling from a plant + ? wood.] (Bot.)
   A genus of leguminous trees of tropical America, the
   different species of which yield balsamic products, among
   which are balsam of Peru, and balsam of Tolu. The species
   were formerly referred to Myrospermum.

Source : WordNet®

Myroxylon
     n : a genus of tropical American trees having pinnate leaves and
         white flowers [syn: {genus Myroxylon}]